(init_iosys): Yield ENODEV on unknown systems.

diff --git a/sysdeps/unix/sysv/linux/arm/ioperm.c b/sysdeps/unix/sysv/linux/arm/ioperm.c
index 40ac8e6..558b485 100644 (file)
--- a/sysdeps/unix/sysv/linux/arm/ioperm.c
+++ b/sysdeps/unix/sysv/linux/arm/ioperm.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Phil Blundell, based on the Alpha version by
    David Mosberger.
@@ -166,7 +166,7 @@ init_iosys (void)
     }
 
   /* systype is not a known platform name... */
-  __set_errno (EINVAL);
+  __set_errno (ENODEV);
   return -1;
 }
 
@@ -194,8 +194,8 @@ _ioperm (unsigned long int from, unsigned long int num, int turn_on)
            return -1;
 
          io.base =
-           (unsigned long int) __mmap (0, MAX_PORT << io.shift, 
-                                       PROT_READ | PROT_WRITE, 
+           (unsigned long int) __mmap (0, MAX_PORT << io.shift,
+                                       PROT_READ | PROT_WRITE,
                                        MAP_SHARED, fd, io.io_base);
          close (fd);
          if ((long) io.base == -1)